int msWFSException11(mapObj *map, const char *locator,
const char *exceptionCode, const char *version)
{
int size = 0;
char *errorString = NULL;
char *errorMessage = NULL;
char *schemasLocation = NULL;
const char *encoding;
xmlDocPtr psDoc = NULL;
xmlNodePtr psRootNode = NULL;
xmlNsPtr psNsOws = NULL;
xmlChar *buffer = NULL;
if (version == NULL)
version = "1.1.0";
psNsOws = xmlNewNs(NULL, BAD_CAST "http://www.opengis.net/ows", BAD_CAST "ows");
encoding = msOWSLookupMetadata(&(map->web.metadata), "FO", "encoding");
errorString = msGetErrorString("\n");
errorMessage = msEncodeHTMLEntities(errorString);
schemasLocation = msEncodeHTMLEntities(msOWSGetSchemasLocation(map));
psDoc = xmlNewDoc(BAD_CAST "1.0");
psRootNode = msOWSCommonExceptionReport(psNsOws, OWS_1_0_0, schemasLocation, version, msOWSGetLanguage(map, "exception"), exceptionCode, locator, errorMessage);
xmlDocSetRootElement(psDoc, psRootNode);
xmlNewNs(psRootNode, BAD_CAST "http://www.opengis.net/ows", BAD_CAST "ows");
if (encoding)
msIO_setHeader("Content-Type","text/xml; charset=%s", encoding);
else
msIO_setHeader("Content-Type","text/xml");
msIO_sendHeaders();
xmlDocDumpFormatMemoryEnc(psDoc, &buffer, &size, (encoding ? encoding : "ISO-8859-1"), 1);
msIO_printf("%s", buffer);
/*free buffer and the document */
free(errorString);
free(errorMessage);
free(schemasLocation);
xmlFree(buffer);
xmlFreeDoc(psDoc);
xmlFreeNs(psNsOws);
/* clear error since we have already reported it */
msResetErrorList();
return MS_FAILURE;
}
void msWriteErrorImage(mapObj *map, char *filename, int blank) {
imageObj *img;
rendererVTableObj *renderer;
int font_index = 0;
int width=400, height=300;
int nMargin =5;
int nTextLength = 0;
int nUsableWidth = 0;
int nMaxCharsPerLine = 0;
int nLines = 0;
int i = 0;
int nStart = 0;
int nEnd = 0;
int nLength = 0;
char **papszLines = NULL;
int nXPos = 0;
int nYPos = 0;
int nWidthTxt = 0;
outputFormatObj *format = NULL;
char *errormsg = msGetErrorString("; ");
fontMetrics *font = NULL;
char *imagepath = NULL, *imageurl = NULL;
labelStyleObj ls;
colorObj labelcolor, labeloutlinecolor, imagecolor, *imagecolorptr=NULL;
ls.color = &labelcolor;
ls.outlinecolor = &labeloutlinecolor;
if (map) {
if( map->width > 0 && map->height > 0 )
{
width = map->width;
height = map->height;
}
format = map->outputformat;
imagepath = map->web.imagepath;
imageurl = map->web.imageurl;
}
/* Default to GIF if no suitable GD output format set */
if (format == NULL || !MS_RENDERER_PLUGIN(format) || !format->vtable->supports_bitmap_fonts)
format = msCreateDefaultOutputFormat( NULL, "GD/PC256", "gif" );
if(!format->transparent) {
if(map && MS_VALID_COLOR(map->imagecolor)) {
imagecolorptr = &map->imagecolor;
} else {
MS_INIT_COLOR(imagecolor,255,255,255,255);
imagecolorptr = &imagecolor;
}
}
img = msImageCreate(width,height,format,imagepath,imageurl,MS_DEFAULT_RESOLUTION,MS_DEFAULT_RESOLUTION,imagecolorptr);
renderer = MS_IMAGE_RENDERER(img);
for(i=0; i<5; i++) {
/* use the first font we find */
if((font = renderer->bitmapFontMetrics[font_index]) != NULL) {
ls.size = i;
MS_INIT_COLOR(*ls.color,0,0,0,255);
MS_INIT_COLOR(*ls.outlinecolor,255,255,255,255);
break;
}
}
/* if no font found we can't do much. this shouldn't happen */
if(font) {
nTextLength = strlen(errormsg);
nWidthTxt = nTextLength * font->charWidth;
nUsableWidth = width - (nMargin*2);
/* Check to see if it all fits on one line. If not, split the text on several lines. */
if(!blank) {
if (nWidthTxt > nUsableWidth) {
nMaxCharsPerLine = nUsableWidth/font->charWidth;
nLines = (int) ceil ((double)nTextLength / (double)nMaxCharsPerLine);
if (nLines > 0) {
papszLines = (char **)malloc(nLines*sizeof(char *));
for (i=0; i<nLines; i++) {
papszLines[i] = (char *)malloc((nMaxCharsPerLine+1)*sizeof(char));
papszLines[i][0] = '\0';
}
}
for (i=0; i<nLines; i++) {
nStart = i*nMaxCharsPerLine;
nEnd = nStart + nMaxCharsPerLine;
if (nStart < nTextLength) {
if (nEnd > nTextLength)
nEnd = nTextLength;
nLength = nEnd-nStart;
strncpy(papszLines[i], errormsg+nStart, nLength);
papszLines[i][nLength] = '\0';
}
}
} else {
nLines = 1;
papszLines = (char **)malloc(nLines*sizeof(char *));
papszLines[0] = msStrdup(errormsg);
}
for (i=0; i<nLines; i++) {
nYPos = (font->charHeight) * ((i*2) +1);
nXPos = font->charWidth;;
renderer->renderBitmapGlyphs(img, nXPos, nYPos, &ls, papszLines[i]);
}
if (papszLines) {
for (i=0; i<nLines; i++) {
free(papszLines[i]);
}
free(papszLines);
}
}
}
/* actually write the image */
if(!filename) {
msIO_setHeader("Content-type","%s", MS_IMAGE_MIME_TYPE(format));
msIO_sendHeaders();
}
msSaveImage(NULL,img,filename);
msFreeImage(img);
if (format->refcount == 0)
msFreeOutputFormat(format);
msFree(errormsg);
}
